<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-for循环遍历t</title>
</head>
<body>
    <script src="../js/vue.js"></script>
    <div id="app">
        <!-- v-for实现页面列表的渲染，语法是item in item，items是源数据数组，item是元素别名。-->
        <!-- v-for 数组-->
        <!--1. 无下标循环-->
        <ul>
            <li v-for="item in books">{{item}}</li>
        </ul>

        <!--2. 有下标循环-->
        <ul>
            <li v-for="(item,index) in books">{{index+1}}:{{item}}</li>
        </ul>

        <!--1. v-for 对象-->
        <ul>
            <li v-for="(item,index) in person">{{key}}:{{item}}</li>
        </ul>

        <ul>
            <li v-for="(item,key,index) in person">{{index+1}}:{{key}}:{{item}}</li>
        </ul>

        <!--俄罗斯方块：多维度解构怎么玩？v-for 循环嵌套-->
        <ul v-for="item in persons">
            <li v-for="item in items">{{item}}</li>
        </ul>


    </div>

    <script>
        let app = new Vue({
            el:"#app",
            data:{
                msg:'hello world',
                books:['james','kobe','shane','kitty'],//数组
                person:{'name':'shane','age':14,'height':178}, //对象
                persons:[[1,2,3,4],['green','red','blue'],['name','shane','kitty']]
            }
        })
    </script>
</body>
</html>